Add app actions and app config

actions.json

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+[{
+        "id": "clear_cache",
+        "name": "Clear the cache",
+        "command": "/bin/bash scripts/actions/clear_cache",
+        "user": "root",
+        "accepted_return_codes": [0],
+        "description": {
+            "en": "Clean the cache of wallabag"
+        }
+},
+{
+        "id": "clean_duplicate",
+        "name": "Clean duplicates",
+        "command": "/bin/bash scripts/actions/clean_duplicate",
+        "user": "root",
+        "accepted_return_codes": [0],
+        "description": {
+            "en": "Clean the articles list in case of duplicates."
+        }
+}]

config_panel.json

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+{
+    "name": "Wallabag configuration panel",
+    "version": "0.1",
+    "panel": [{
+        "name": "Users registration",
+        "id": "users_registration",
+        "sections": [{
+            "name": "Users registration",
+            "id": "users_registration",
+            "options": [{
+                "name": "Public registration",
+                "id": "fosuser_registration",
+                "type": "bool",
+                "help": "True to enable public registration",
+                "default": false
+            }, {
+                "name": "Email confirmation",
+                "id": "fosuser_confirmation",
+                "type": "bool",
+                "help": "True to send a confirmation by email for each registration",
+                "default": true
+            }]
+        }]
+    }]
+}

scripts/actions/clean_duplicate

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+#!/bin/bash
+
+#=================================================
+# GENERIC STARTING
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source scripts/_common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# RETRIEVE ARGUMENTS
+#=================================================
+
+app=$YNH_APP_ID
+
+final_path=$(ynh_app_setting_get $app final_path)
+
+#=================================================
+# CHECK IF ARGUMENTS ARE CORRECT
+#=================================================
+
+#=================================================
+# CHECK IF AN ACTION HAS TO BE DONE
+#=================================================
+
+#=================================================
+# SPECIFIC ACTION
+#=================================================
+# CLEAR THE CACHE
+#=================================================
+
+exec_console $app $final_path wallabag:clean-duplicates

scripts/actions/clear_cache

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+#!/bin/bash
+
+#=================================================
+# GENERIC STARTING
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source scripts/_common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# RETRIEVE ARGUMENTS
+#=================================================
+
+app=$YNH_APP_ID
+
+final_path=$(ynh_app_setting_get $app final_path)
+
+#=================================================
+# CHECK IF ARGUMENTS ARE CORRECT
+#=================================================
+
+#=================================================
+# CHECK IF AN ACTION HAS TO BE DONE
+#=================================================
+
+#=================================================
+# SPECIFIC ACTION
+#=================================================
+# CLEAR THE CACHE
+#=================================================
+
+exec_console $app $final_path cache:clear

scripts/config

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+#!/bin/bash
+
+#=================================================
+# GENERIC STARTING
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+# source scripts/_common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# RETRIEVE ARGUMENTS
+#=================================================
+
+app=$YNH_APP_ID
+
+final_path=$(ynh_app_setting_get $app final_path)
+
+#=================================================
+# SPECIFIC CODE
+#=================================================
+# DECLARE GENERIC FUNCTION
+#=================================================
+
+wb_conf="$final_path/app/config/parameters.yml"
+
+get_config_value() {
+	option_name="$1"
+	# Get the value of this option in the config file
+	grep "$option_name:" "$wb_conf" | awk ' { print $2 } '
+}
+
+#=================================================
+# SHOW_CONFIG FUNCTION FOR 'SHOW' COMMAND
+#=================================================
+
+show_config() {
+	# here you are supposed to read some config file/database/other then print the values
+	# echo "YNH_CONFIG_${PANEL_ID}_${SECTION_ID}_${OPTION_ID}=value"
+	echo "YNH_CONFIG_USERS_REGISTRATION_USERS_REGISTRATION_FOSUSER_REGISTRATION=$(get_config_value fosuser_registration)"
+	echo "YNH_CONFIG_USERS_REGISTRATION_USERS_REGISTRATION_FOSUSER_CONFIRMATION=$(get_config_value fosuser_confirmation)"
+}
+
+#=================================================
+# MODIFY THE CONFIGURATION
+#=================================================
+
+apply_config() {
+	old_fosuser_registration="$(get_config_value fosuser_registration)"
+	old_fosuser_confirmation="$(get_config_value fosuser_confirmation)"
+	new_fosuser_registration="${YNH_CONFIG_USERS_REGISTRATION_USERS_REGISTRATION_FOSUSER_REGISTRATION:-$old_fosuser_registration}"
+	new_fosuser_confirmation="${YNH_CONFIG_USERS_REGISTRATION_USERS_REGISTRATION_FOSUSER_CONFIRMATION:-$old_fosuser_confirmation}"
+
+	# If 'fosuser_registration' has been changed, modify the config file
+	if [ "$old_fosuser_registration" != "$new_fosuser_registration" ]
+	then
+		ynh_replace_string "fosuser_registration: .*" "fosuser_registration: $new_fosuser_registration" "$wb_conf"
+	fi
+
+	if [ "$old_fosuser_confirmation" != "$new_fosuser_confirmation" ]
+	then
+		ynh_replace_string "fosuser_confirmation: .*" "fosuser_confirmation: $new_fosuser_confirmation" "$wb_conf"
+	fi
+
+}
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+# SELECT THE ACTION FOLLOWING THE GIVEN ARGUMENT
+#=================================================
+
+case $1 in
+  show) show_config;;
+  apply) apply_config;;
+esac